<?php

$i = 0;
 print ++$i;
 print "\t";
 print ('1'<=true) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=true) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = true;
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= true	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=false) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=false) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = false;
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= false	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=1) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=1) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = 1;
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= 1	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=0) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=0) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = 0;
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= 0	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=-1) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=-1) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = -1;
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= -1	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<='1') ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <='1') ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = '1';
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= '1'	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<='0') ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <='0') ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = '0';
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= '0'	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<='-1') ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <='-1') ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = '-1';
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= '-1'	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=null) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=null) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = null;
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= null	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=array()) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=array()) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = array();
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= array()	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=array(1)) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=array(1)) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = array(1);
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= array(1)	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=array(2)) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=array(2)) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = array(2);
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= array(2)	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=array('1')) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=array('1')) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = array('1');
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= array('1')	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=array('0' => '1')) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=array('0' => '1')) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = array('0' => '1');
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= array('0' => '1')	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=array('a')) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=array('a')) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = array('a');
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= array('a')	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=array('a' => 1)) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=array('a' => 1)) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = array('a' => 1);
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= array('a' => 1)	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=array('b' => 1)) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=array('b' => 1)) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = array('b' => 1);
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= array('b' => 1)	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=array('a' => 1, 'b' => 2)) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=array('a' => 1, 'b' => 2)) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = array('a' => 1, 'b' => 2);
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= array('a' => 1, 'b' => 2)	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=array(array('a' => 1))) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=array(array('a' => 1))) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = array(array('a' => 1));
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= array(array('a' => 1))	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<=array(array('b' => 1))) ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <=array(array('b' => 1))) ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = array(array('b' => 1));
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= array(array('b' => 1))	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<='php') ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <='php') ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = 'php';
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= 'php'	";
 print "\n";
 print ++$i;
 print "\t";
 print ('1'<='') ? 'Y' : 'N';
 $a = 1;
 $a = 't';
 $a = '1';
 print ($a <='') ? 'Y' : 'N';
 $b = 1;
 $b = 't';
 $b = '';
 print ('1'<=$b) ? 'Y' : 'N';
 print ($a <=$b) ? 'Y' : 'N';
 print "\t";
 print "'1' <= ''	";
 print "\n";

